New Zealand Map Series 1:
N6 698 802 (WGS84 -35.019775 173.194066)
New Zealand Map Series 260:
N04 286 869 (WGS84 -35.019436 173.194316)
Latitude and Longitude (WGS84):
35°1´ S 173°11´ E (WGS84 -35.016667 173.183333)
Notes:
Aquatic plants section, MAF Ruakura. Depth ranges etc. Are relevant for this species in a particular lake rather than for this particular specimen.